Legal Name / Brand Names: WHEELSYS S.A.; Wheelsys; Wheels Car Rental System
Founded: 2004
Headquarters: Irakleio, Athens, Greece
Type: Private cloud car rental and leasing software company
Categories: Reservations, rental operations, fleet, pricing, billing, leasing and distribution integrations
Markets: International SaaS customers across more than 120 countries, according to current company updates
Parent: No corporate parent; Halcyon Equity Partners made an investment in March 2025
Overview:
Wheelsys is the company behind the cloud-based Wheels Car Rental System. It brings reservations, counter operations, fleet, rates, billing, reporting and distribution links into one platform. The Athens company was founded in 2004 specifically to build software for car rental operators.
Products and Services:
Wheels supports short- and long-term rentals, one-way bookings, availability, check-out, check-in and monitoring. Fleet tools cover maintenance, expenses, claims, depreciation, traffic violations, fuel and damage. Pricing functions can change rates or stop sales by capacity. Other modules handle booking engines, reporting, franchises and operating leasing. Connections include brokers, OTAs, GDSs, franchise networks, payments, accounting, telematics and digital inspections.
Geography and Markets:
Headquarters is at 3 Metsovou Street in Irakleio, Athens, with sales and support for Greece, the United Kingdom and United States. Current company posts describe operators in more than 120 countries. Customers include independent businesses and franchisees, so the platform is not tied to one brand or region.
Ownership and Corporate Structure:
WHEELSYS S.A. is a private Greek company. Halcyon Equity Partners records a March 2025 investment in Wheelsys and describes it as an Athens SaaS provider to rental and leasing markets. Sources do not describe Halcyon as a full owner or parent.
Some Key Dates:
– 2004: Wheelsys founded, initially trading as Invensys. The system expanded from core rental operations into leasing and broad third-party integrations
– March 2025: Halcyon Equity Partners invested
– 2026: Wheelsys marked 22 years, published its first ESG report for 2025, introduced a unified Self Service Portal and announced further inspection and live-flight integrations
(Sources: Company financial reports, SEC filings, official press releases, and reputable news outlets were used.)
Official channels:
Category:
Car Rental Management Software
